All ICD10 Codes
Chapter 7

H00–H59: Diseases of the Eye and Adnexa

Diseases of the Eye and Adnexa diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • diabetes mellitus related eye conditions (E09.3-, E10.3-, E11.3-, E13.3-)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury (trauma) of eye and orbit (S05.-)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • syphilis related eye disorders (A50.01, A50.3-, A51.43, A52.71)
All CodesBillable Only
Internal Codes
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  • H47.321—

    Drusen of optic disc, right eye

  • H47.322—

    Drusen of optic disc, left eye

  • H47.323—

    Drusen of optic disc, bilateral

  • H47.329—

    Drusen of optic disc, unspecified eye

  • H47.33—

    Pseudopapilledema of optic disc

  • H47.331—

    Pseudopapilledema of optic disc, right eye

  • H47.332—

    Pseudopapilledema of optic disc, left eye

  • H47.333—

    Pseudopapilledema of optic disc, bilateral

  • H47.339—

    Pseudopapilledema of optic disc, unspecified eye

  • H47.39—

    Other disorders of optic disc

  • H47.391—

    Other disorders of optic disc, right eye

  • H47.392—

    Other disorders of optic disc, left eye

  • H47.393—

    Other disorders of optic disc, bilateral

  • H47.399—

    Other disorders of optic disc, unspecified eye

  • H47.4—

    Disorders of optic chiasm

  • H47.41—

    Disorders of optic chiasm in (due to) inflammatory disorders

  • H47.42—

    Disorders of optic chiasm in (due to) neoplasm

  • H47.43—

    Disorders of optic chiasm in (due to) vascular disorders

  • H47.49—

    Disorders of optic chiasm in (due to) other disorders

  • H47.5—

    Disorders of other visual pathways

  • H47.51—

    Disorders of visual pathways in (due to) inflammatory disorders

  • H47.511—

    Disorders of visual pathways in (due to) inflammatory disorders, right side

  • H47.512—

    Disorders of visual pathways in (due to) inflammatory disorders, left side

  • H47.519—

    Disorders of visual pathways in (due to) inflammatory disorders, unspecified side

  • H47.52—

    Disorders of visual pathways in (due to) neoplasm

  • H47.521—

    Disorders of visual pathways in (due to) neoplasm, right side

  • H47.522—

    Disorders of visual pathways in (due to) neoplasm, left side

  • H47.529—

    Disorders of visual pathways in (due to) neoplasm, unspecified side

  • H47.53—

    Disorders of visual pathways in (due to) vascular disorders

  • H47.531—

    Disorders of visual pathways in (due to) vascular disorders, right side

  • H47.532—

    Disorders of visual pathways in (due to) vascular disorders, left side

  • H47.539—

    Disorders of visual pathways in (due to) vascular disorders, unspecified side

  • H47.6—

    Disorders of visual cortex

  • H47.61—

    Cortical blindness

  • H47.611—

    Cortical blindness, right side of brain

  • H47.612—

    Cortical blindness, left side of brain

  • H47.619—

    Cortical blindness, unspecified side of brain

  • H47.62—

    Disorders of visual cortex in (due to) inflammatory disorders

  • H47.621—

    Disorders of visual cortex in (due to) inflammatory disorders, right side of brain

  • H47.622—

    Disorders of visual cortex in (due to) inflammatory disorders, left side of brain

  • H47.629—

    Disorders of visual cortex in (due to) inflammatory disorders, unspecified side of brain

  • H47.63—

    Disorders of visual cortex in (due to) neoplasm

  • H47.631—

    Disorders of visual cortex in (due to) neoplasm, right side of brain

  • H47.632—

    Disorders of visual cortex in (due to) neoplasm, left side of brain

  • H47.639—

    Disorders of visual cortex in (due to) neoplasm, unspecified side of brain

  • H47.64—

    Disorders of visual cortex in (due to) vascular disorders

  • H47.641—

    Disorders of visual cortex in (due to) vascular disorders, right side of brain

  • H47.642—

    Disorders of visual cortex in (due to) vascular disorders, left side of brain

  • H47.649—

    Disorders of visual cortex in (due to) vascular disorders, unspecified side of brain

  • H47.9—

    Unspecified disorder of visual pathways

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